title: Acrosin, proacrosin, and acrosin inhibitor of guinea pig spermatozoa capacitated and acrosome-reacted in vitro.
mesh_terms: D000176:Acrosin / Q000037:antagonists & inhibitors / Q000378:metabolism*; D000177:Acrosome / Q000502:physiology*; D000818:Animals; D002462:Cell Membrane / Q000502:physiology; D010450:Endopeptidases / Q000378:metabolism*; D004789:Enzyme Activation; D004792:Enzyme Precursors / Q000378:metabolism*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008297:Male; D013075:Sperm Capacitation; D013081:Sperm Motility; D013094:Spermatozoa / Q000201:enzymology* / Q000502:physiology*
chemical_list: D004792:Enzyme Precursors; D010450:Endopeptidases; C022438:proacrosin; D000176:Acrosin